Fix Direct3D12 bug

Mistarin · Jan 6, 2022 · a16f387 · a16f387
1 parent 7baf9a2
commit a16f387
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Showing 30 changed files with 155 additions and 152 deletions.
diff --git a/readme.md b/readme.md
@@ -49,6 +49,7 @@ kVignette           | Natural vignetting effect
 + Prefix `_` to uniform objects and variables (except for user functions)
 + Suffix `VS` for `VertexShader`, `PS` for `PixelShader`
 + Use **ALLCAPS** semantics and state parameters
++ Use **Pascal_Case** for System-Value Semantics (`SV_Position`) 
 + Use **PascalCase** for
   + Namespaces
   + Structs

diff --git a/shaders/cAbberation.fx b/shaders/cAbberation.fx
@@ -19,7 +19,7 @@ sampler2D _SampleColor
 
 /* [Vertex Shaders] */
 
-void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float2 TexCoord : TEXCOORD)
+void PostProcessVS(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float2 TexCoord : TEXCOORD)
 {
     TexCoord.x = (ID == 2) ? 2.0 : 0.0;
     TexCoord.y = (ID == 1) ? 2.0 : 0.0;
@@ -39,7 +39,7 @@ void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION
         Thus, just doing TexCoord + 1.0 moves the texture to the window's other sides, rendering it out of sight
 */
 
-void AbberationPS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void AbberationPS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     const float2 PixelSize = float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT);
     // Shift red channel

diff --git a/shaders/cAutoExposure.fx b/shaders/cAutoExposure.fx
@@ -45,7 +45,7 @@ sampler2D _SampleLumaLOD
 
 /* [Vertex Shaders] */
 
-void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float2 TexCoord : TEXCOORD)
+void PostProcessVS(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float2 TexCoord : TEXCOORD)
 {
     TexCoord.x = (ID == 2) ? 2.0 : 0.0;
     TexCoord.y = (ID == 1) ? 2.0 : 0.0;
@@ -54,7 +54,7 @@ void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION
 
 /* [Pixel Shaders] */
 
-void BlitPS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
+void BlitPS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     float4 Color = tex2D(_SampleColor, TexCoord);
 
@@ -63,7 +63,7 @@ void BlitPS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out floa
     OutputColor0 = float4(max(Color.r, max(Color.g, Color.b)).rrr, _TimeRate);
 }
 
-void ExposurePS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void ExposurePS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     // Average Luma = Average value (1x1) for all of the pixels
     float AverageLuma = tex2Dlod(_SampleLumaLOD, float4(TexCoord, 0.0, 8.0)).r;

diff --git a/shaders/cBloom.fx b/shaders/cBloom.fx
@@ -148,14 +148,14 @@ sampler2D _SampleBloom8
 
 /* [ Vertex Shaders ] */
 
-void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float2 TexCoord : TEXCOORD0)
+void PostProcessVS(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float2 TexCoord : TEXCOORD0)
 {
     TexCoord.x = (ID == 2) ? 2.0 : 0.0;
     TexCoord.y = (ID == 1) ? 2.0 : 0.0;
     Position = float4(TexCoord * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
 }
 
-void DownsampleVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[4] : TEXCOORD0, float Factor)
+void DownsampleVS(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[4] : TEXCOORD0, float Factor)
 {
     float2 TexCoord0;
     PostProcessVS(ID, Position, TexCoord0);
@@ -170,7 +170,7 @@ void DownsampleVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION,
     TexCoord[3] = TexCoord0.xyyy + float4(2.0, 2.0, 0.0, -2.0) * pSize.xyyy;
 }
 
-void UpsampleVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[3] : TEXCOORD0, float Factor)
+void UpsampleVS(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[3] : TEXCOORD0, float Factor)
 {
     float2 TexCoord0;
     PostProcessVS(ID, Position, TexCoord0);
@@ -183,72 +183,72 @@ void UpsampleVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, i
     TexCoord[2] = TexCoord0.xyyy + float4(1.0, 1.0, 0.0, -1.0) * pSize.xyyy;
 }
 
-void DownsampleVS1(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[4] : TEXCOORD0)
+void DownsampleVS1(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[4] : TEXCOORD0)
 {
     DownsampleVS(ID, Position, TexCoord, 1.0);
 }
 
-void DownsampleVS2(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[4] : TEXCOORD0)
+void DownsampleVS2(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[4] : TEXCOORD0)
 {
     DownsampleVS(ID, Position, TexCoord, 2.0);
 }
 
-void DownsampleVS3(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[4] : TEXCOORD0)
+void DownsampleVS3(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[4] : TEXCOORD0)
 {
     DownsampleVS(ID, Position, TexCoord, 3.0);
 }
 
-void DownsampleVS4(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[4] : TEXCOORD0)
+void DownsampleVS4(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[4] : TEXCOORD0)
 {
     DownsampleVS(ID, Position, TexCoord, 4.0);
 }
 
-void DownsampleVS5(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[4] : TEXCOORD0)
+void DownsampleVS5(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[4] : TEXCOORD0)
 {
     DownsampleVS(ID, Position, TexCoord, 5.0);
 }
 
-void DownsampleVS6(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[4] : TEXCOORD0)
+void DownsampleVS6(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[4] : TEXCOORD0)
 {
     DownsampleVS(ID, Position, TexCoord, 6.0);
 }
 
-void DownsampleVS7(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[4] : TEXCOORD0)
+void DownsampleVS7(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[4] : TEXCOORD0)
 {
     DownsampleVS(ID, Position, TexCoord, 7.0);
 }
 
-void UpsampleVS8(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[3] : TEXCOORD0)
+void UpsampleVS8(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[3] : TEXCOORD0)
 {
     UpsampleVS(ID, Position, TexCoord, 8.0);
 }
 
-void UpsampleVS7(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[3] : TEXCOORD0)
+void UpsampleVS7(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[3] : TEXCOORD0)
 {
     UpsampleVS(ID, Position, TexCoord, 7.0);
 }
 
-void UpsampleVS6(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[3] : TEXCOORD0)
+void UpsampleVS6(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[3] : TEXCOORD0)
 {
     UpsampleVS(ID, Position, TexCoord, 6.0);
 }
 
-void UpsampleVS5(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[3] : TEXCOORD0)
+void UpsampleVS5(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[3] : TEXCOORD0)
 {
     UpsampleVS(ID, Position, TexCoord, 5.0);
 }
 
-void UpsampleVS4(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[3] : TEXCOORD0)
+void UpsampleVS4(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[3] : TEXCOORD0)
 {
     UpsampleVS(ID, Position, TexCoord, 4.0);
 }
 
-void UpsampleVS3(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[3] : TEXCOORD0)
+void UpsampleVS3(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[3] : TEXCOORD0)
 {
     UpsampleVS(ID, Position, TexCoord, 3.0);
 }
 
-void UpsampleVS2(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float4 TexCoord[3] : TEXCOORD0)
+void UpsampleVS2(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float4 TexCoord[3] : TEXCOORD0)
 {
     UpsampleVS(ID, Position, TexCoord, 2.0);
 }
@@ -324,7 +324,7 @@ float Med3(float x, float y, float z)
     return max(min(x, y), min(max(x, y), z));
 }
 
-void PrefilterPS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void PrefilterPS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     const float Knee = mad(_Threshold, _Smooth, 1e-5f);
     const float3 Curve = float3(_Threshold - Knee, Knee * 2.0, 0.25 / Knee);
@@ -365,77 +365,77 @@ float3 RRTAndODTFit(float3 v)
     return a / b;
 }
 
-void DownsamplePS1(float4 Position : SV_POSITION, float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void DownsamplePS1(in float4 Position : SV_Position, in float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = DownsamplePS(_SampleBloom1, TexCoord);
 }
 
-void DownsamplePS2(float4 Position : SV_POSITION, float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void DownsamplePS2(in float4 Position : SV_Position, in float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = DownsamplePS(_SampleBloom2, TexCoord);
 }
 
-void DownsamplePS3(float4 Position : SV_POSITION, float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void DownsamplePS3(in float4 Position : SV_Position, in float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = DownsamplePS(_SampleBloom3, TexCoord);
 }
 
-void DownsamplePS4(float4 Position : SV_POSITION, float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void DownsamplePS4(in float4 Position : SV_Position, in float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = DownsamplePS(_SampleBloom4, TexCoord);
 }
 
-void DownsamplePS5(float4 Position : SV_POSITION, float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void DownsamplePS5(in float4 Position : SV_Position, in float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = DownsamplePS(_SampleBloom5, TexCoord);
 }
 
-void DownsamplePS6(float4 Position : SV_POSITION, float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void DownsamplePS6(in float4 Position : SV_Position, in float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = DownsamplePS(_SampleBloom6, TexCoord);
 }
 
-void DownsamplePS7(float4 Position : SV_POSITION, float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void DownsamplePS7(in float4 Position : SV_Position, in float4 TexCoord[4] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = DownsamplePS(_SampleBloom7, TexCoord);
 }
 
-void UpsamplePS8(float4 Position : SV_POSITION, float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void UpsamplePS8(in float4 Position : SV_Position, in float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = UpsamplePS(_SampleBloom8, TexCoord);
 }
 
-void UpsamplePS7(float4 Position : SV_POSITION, float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void UpsamplePS7(in float4 Position : SV_Position, in float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = UpsamplePS(_SampleBloom7, TexCoord);
 }
 
-void UpsamplePS6(float4 Position : SV_POSITION, float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void UpsamplePS6(in float4 Position : SV_Position, in float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = UpsamplePS(_SampleBloom6, TexCoord);
 }
 
-void UpsamplePS5(float4 Position : SV_POSITION, float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void UpsamplePS5(in float4 Position : SV_Position, in float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = UpsamplePS(_SampleBloom5, TexCoord);
 }
 
-void UpsamplePS4(float4 Position : SV_POSITION, float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void UpsamplePS4(in float4 Position : SV_Position, in float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = UpsamplePS(_SampleBloom4, TexCoord);
 }
 
-void UpsamplePS3(float4 Position : SV_POSITION, float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void UpsamplePS3(in float4 Position : SV_Position, in float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = UpsamplePS(_SampleBloom3, TexCoord);
 }
 
-void UpsamplePS2(float4 Position : SV_POSITION, float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void UpsamplePS2(in float4 Position : SV_Position, in float4 TexCoord[3] : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = UpsamplePS(_SampleBloom2, TexCoord);
 }
 
-void CompositePS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void CompositePS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     float4 Src = tex2D(_SampleBloom1, TexCoord);
     Src *= _Intensity;

diff --git a/shaders/cCheckerBoard.fx b/shaders/cCheckerBoard.fx
@@ -18,7 +18,7 @@ uniform bool _InvertCheckerboard <
     ui_label = "Invert Checkerboard Pattern";
 > = false;
 
-void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float2 TexCoord : TEXCOORD)
+void PostProcessVS(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float2 TexCoord : TEXCOORD)
 {
     TexCoord.x = (ID == 2) ? 2.0 : 0.0;
     TexCoord.y = (ID == 1) ? 2.0 : 0.0;
@@ -27,7 +27,7 @@ void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION
 
 /* [Pixel Shaders] */
 
-void CheckerBoardPS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void CheckerBoardPS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     float CheckerBoard = frac(dot(Position.xy, 0.5)) * 2.0;
     CheckerBoard = _InvertCheckerboard ? 1.0 - CheckerBoard : CheckerBoard;

diff --git a/shaders/cColorBlendOp.fx b/shaders/cColorBlendOp.fx
@@ -11,17 +11,18 @@ uniform float4 _Color <
 
 /* [Vertex Shaders] */
 
-void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float2 TexCoord : TEXCOORD0)
+void PostProcessVS(in uint ID : SV_VertexID, out float4 Position : SV_Position)
 {
     // Clip a triangle twice the screen's size to make a quad
+    float2 TexCoord = 0.0;
     TexCoord.x = (ID == 2) ? 2.0 : 0.0;
     TexCoord.y = (ID == 1) ? 2.0 : 0.0;
     Position = float4(TexCoord * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
 }
 
 /* [Pixel Shaders] */
 
-void ColorPS(float4 Position : SV_Position, out float4 OutputColor0 : SV_Target0)
+void ColorPS(in float4 Position : SV_Position, out float4 OutputColor0 : SV_Target0)
 {
     // Fill this quad with a color
     OutputColor0 = _Color;

diff --git a/shaders/cColorNormalization.fx b/shaders/cColorNormalization.fx
@@ -34,7 +34,7 @@ sampler2D _SampleColor
 
 /* [Vertex Shaders] */
 
-void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float2 TexCoord : TEXCOORD0)
+void PostProcessVS(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float2 TexCoord : TEXCOORD0)
 {
     TexCoord.x = (ID == 2) ? 2.0 : 0.0;
     TexCoord.y = (ID == 1) ? 2.0 : 0.0;
@@ -43,7 +43,7 @@ void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION
 
 /* [Pixel Shaders] */
 
-void NormalizationPS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out float3 OutputColor0 : SV_TARGET0)
+void NormalizationPS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float3 OutputColor0 : SV_Target0)
 {
 	OutputColor0 = 0.0;
     float3 Color = tex2D(_SampleColor, TexCoord).rgb;

diff --git a/shaders/cDefault.fx b/shaders/cDefault.fx
@@ -3,12 +3,12 @@
     Placeholder shader to initialize the pipeline for comparing shaders
 */
 
-void PostProcessVS(out float4 Position : SV_POSITION)
+void PostProcessVS(out float4 Position : SV_Position)
 {
     Position = 0.0;
 }
 
-void PostProcessPS(out float4 OutputColor0 : SV_TARGET0)
+void PostProcessPS(out float4 OutputColor0 : SV_Target0)
 {
     OutputColor0 = 0.0;
 }

diff --git a/shaders/cFilmGrain.fx b/shaders/cFilmGrain.fx
@@ -23,7 +23,7 @@ uniform float _Intensity <
 
 uniform float _Time < source = "timer"; >;
 
-void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float2 TexCoord : TEXCOORD0)
+void PostProcessVS(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float2 TexCoord : TEXCOORD0)
 {
     TexCoord.x = (ID == 2) ? 2.0 : 0.0;
     TexCoord.y = (ID == 1) ? 2.0 : 0.0;
@@ -37,20 +37,20 @@ float GaussianWeight(float x, float Sigma)
     return rsqrt(Pi * Sigma) * exp(-((x * x) / (2.0 * Sigma)));
 }
 
-float4 VignettePS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0) : SV_Target
+void FilmGrainPS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     float Time = rcp(1e+3 / _Time) * _Speed;
     float Seed = dot(Position.xy, float2(12.9898, 78.233));
     float Noise = frac(sin(Seed) * 43758.5453 + Time);
-    return GaussianWeight(Noise, _Variance) * _Intensity;
+    OutputColor0 = GaussianWeight(Noise, _Variance) * _Intensity;
 }
 
 technique cFilmGrain
 {
     pass
     {
         VertexShader = PostProcessVS;
-        PixelShader = VignettePS;
+        PixelShader = FilmGrainPS;
         // (Shader[Src] * SrcBlend) + (Buffer[Dest] * DestBlend)
         // This shader: (Shader[Src] * (1.0 - Buffer[Dest])) + Buffer[Dest]
         BlendEnable = TRUE;

diff --git a/shaders/cFrameBlending.fx b/shaders/cFrameBlending.fx
@@ -36,7 +36,7 @@ sampler2D _SampleCopy
 
 /* [Vertex Shaders] */
 
-void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION, inout float2 TexCoord : TEXCOORD0)
+void PostProcessVS(in uint ID : SV_VertexID, out float4 Position : SV_Position, out float2 TexCoord : TEXCOORD0)
 {
     TexCoord.x = (ID == 2) ? 2.0 : 0.0;
     TexCoord.y = (ID == 1) ? 2.0 : 0.0;
@@ -45,13 +45,13 @@ void PostProcessVS(in uint ID : SV_VERTEXID, inout float4 Position : SV_POSITION
 
 /* [Pixel Shaders] */
 
-void BlendPS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void BlendPS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     // Copy backbuffer to a that continuously blends with its previous result 
     OutputColor0 = float4(tex2D(_SampleColor, TexCoord).rgb, _BlendFactor);
 }
 
-void DisplayPS(float4 Position : SV_POSITION, float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_TARGET0)
+void DisplayPS(in float4 Position : SV_Position, in float2 TexCoord : TEXCOORD0, out float4 OutputColor0 : SV_Target0)
 {
     // Display the buffer
     OutputColor0 = tex2D(_SampleCopy, TexCoord);